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https://github.com/zint/zint
synced 2024-11-16 20:57:25 +13:00
raster: #197 OUT_BUFFER_INTERMEDIATE output option
This commit is contained in:
gitlost
parent
6579efd271
commit
d063263432
@ -89,7 +89,7 @@ static int buffer_plot(struct zint_symbol *symbol, char *pixelbuf) {
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free(symbol->alphamap);
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symbol->alphamap = NULL;
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}
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symbol->bitmap = (unsigned char *) malloc(symbol->bitmap_width * symbol->bitmap_height * 3);
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if (symbol->bitmap == NULL) {
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strcpy(symbol->errtxt, "661: Insufficient memory for bitmap buffer");
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@ -181,7 +181,7 @@ static int buffer_plot(struct zint_symbol *symbol, char *pixelbuf) {
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return 0;
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}
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static int save_raster_image_to_file(struct zint_symbol *symbol, int image_height, int image_width, char *pixelbuf, int rotate_angle, int image_type) {
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static int save_raster_image_to_file(struct zint_symbol *symbol, int image_height, int image_width, char *pixelbuf, int rotate_angle, int file_type) {
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int error_number;
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int row, column;
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@ -238,9 +238,23 @@ static int save_raster_image_to_file(struct zint_symbol *symbol, int image_heigh
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break;
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}
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switch (image_type) {
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switch (file_type) {
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case OUT_BUFFER:
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error_number = buffer_plot(symbol, rotated_pixbuf);
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if (symbol->output_options & OUT_BUFFER_INTERMEDIATE) {
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if (symbol->bitmap != NULL) {
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free(symbol->bitmap);
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symbol->bitmap = NULL;
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}
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if (symbol->alphamap != NULL) {
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free(symbol->alphamap);
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symbol->alphamap = NULL;
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}
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symbol->bitmap = (unsigned char *) rotated_pixbuf;
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rotate_angle = 0; /* Suppress freeing buffer if rotated */
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error_number = 0;
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} else {
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error_number = buffer_plot(symbol, rotated_pixbuf);
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}
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break;
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case OUT_PNG_FILE:
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#ifndef NO_PNG
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@ -550,7 +564,7 @@ static void plot_hexagon(char *scaled_hexagon, int hexagon_size) {
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}
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}
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static int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, int data_type) {
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static int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, int file_type) {
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/* Plot a MaxiCode symbol with hexagons and bullseye */
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int row, column, xposn;
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int image_height, image_width;
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@ -624,13 +638,15 @@ static int plot_raster_maxicode(struct zint_symbol *symbol, int rotate_angle, in
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}
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}
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error_number = save_raster_image_to_file(symbol, image_height, image_width, pixelbuf, rotate_angle, data_type);
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error_number = save_raster_image_to_file(symbol, image_height, image_width, pixelbuf, rotate_angle, file_type);
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free(scaled_hexagon);
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free(pixelbuf);
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if (rotate_angle || file_type != OUT_BUFFER || !(symbol->output_options & OUT_BUFFER_INTERMEDIATE)) {
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free(pixelbuf);
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}
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return error_number;
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}
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static int plot_raster_dotty(struct zint_symbol *symbol, int rotate_angle, int data_type) {
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static int plot_raster_dotty(struct zint_symbol *symbol, int rotate_angle, int file_type) {
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float scaler = 2 * symbol->scale;
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float half_scaler, dot_size_scaled;
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char *scaled_pixelbuf;
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@ -676,8 +692,10 @@ static int plot_raster_dotty(struct zint_symbol *symbol, int rotate_angle, int d
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}
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}
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error_number = save_raster_image_to_file(symbol, scale_height, scale_width, scaled_pixelbuf, rotate_angle, data_type);
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free(scaled_pixelbuf);
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error_number = save_raster_image_to_file(symbol, scale_height, scale_width, scaled_pixelbuf, rotate_angle, file_type);
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if (rotate_angle || file_type != OUT_BUFFER || !(symbol->output_options & OUT_BUFFER_INTERMEDIATE)) {
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free(scaled_pixelbuf);
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}
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return error_number;
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}
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@ -723,7 +741,7 @@ static void to_iso8859_1(const unsigned char source[], unsigned char preprocesse
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return;
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}
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static int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int data_type) {
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static int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int file_type) {
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int error_number;
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float large_bar_height;
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int textdone;
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@ -1085,12 +1103,14 @@ static int plot_raster_default(struct zint_symbol *symbol, int rotate_angle, int
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}
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}
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error_number = save_raster_image_to_file(symbol, scale_height, scale_width, scaled_pixelbuf, rotate_angle, data_type);
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error_number = save_raster_image_to_file(symbol, scale_height, scale_width, scaled_pixelbuf, rotate_angle, file_type);
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free(scaled_pixelbuf);
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} else {
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error_number = save_raster_image_to_file(symbol, image_height, image_width, pixelbuf, rotate_angle, data_type);
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error_number = save_raster_image_to_file(symbol, image_height, image_width, pixelbuf, rotate_angle, file_type);
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}
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if (rotate_angle || file_type != OUT_BUFFER || !(symbol->output_options & OUT_BUFFER_INTERMEDIATE)) {
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free(pixelbuf);
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}
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free(pixelbuf);
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return error_number;
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}
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@ -32,7 +32,12 @@
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#include "testcommon.h"
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static int is_row_column_black(struct zint_symbol *symbol, int row, int column) {
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int i = (row * symbol->bitmap_width + column) * 3;
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int i;
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if (symbol->output_options & OUT_BUFFER_INTERMEDIATE) {
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i = row * symbol->bitmap_width + column;
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return symbol->bitmap[i] == '1'; // Black
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}
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i = (row * symbol->bitmap_width + column) * 3;
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return symbol->bitmap[i] == 0 && symbol->bitmap[i + 1] == 0 && symbol->bitmap[i + 2] == 0; // Black
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}
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@ -594,6 +599,7 @@ static void test_output_options(int index, int debug) {
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int whitespace_width;
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int border_width;
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int output_options;
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int rotate_angle;
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unsigned char *data;
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int ret;
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@ -608,49 +614,65 @@ static void test_output_options(int index, int debug) {
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};
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// s/\/\*[ 0-9]*\*\//\=printf("\/*%3d*\/", line(".") - line("'<"))
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struct item data[] = {
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/* 0*/ { BARCODE_CODE128, -1, -1, -1, "A123", 0, 50, 1, 79, 158, 118, 0, 0, 4 },
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/* 1*/ { BARCODE_CODE128, -1, 2, -1, "A123", 0, 50, 1, 79, 158, 118, 0, 0, 4 },
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/* 2*/ { BARCODE_CODE128, -1, 2, BARCODE_BIND, "A123", 0, 50, 1, 79, 158, 126, 1, 0, 4 },
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/* 3*/ { BARCODE_CODE128, -1, 2, BARCODE_BIND, "A123", 0, 50, 1, 79, 158, 126, 0, 4, 4 },
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/* 4*/ { BARCODE_CODE128, -1, 2, BARCODE_BOX, "A123", 0, 50, 1, 79, 166, 126, 1, 4, 4 },
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/* 5*/ { BARCODE_CODE128, -1, 0, BARCODE_BIND, "A123", 0, 50, 1, 79, 158, 118, 0, 0, 4 },
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/* 6*/ { BARCODE_CODE128, -1, 0, BARCODE_BOX, "A123", 0, 50, 1, 79, 158, 118, 0, 4, 4 },
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/* 7*/ { BARCODE_CODE128, -1, -1, -1, "A123", 0, 50, 1, 79, 158, 118, 0, 0, 8 },
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/* 8*/ { BARCODE_CODE128, 3, -1, -1, "A123", 0, 50, 1, 79, 170, 118, 1, 0, 8 },
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/* 9*/ { BARCODE_CODE128, 3, 4, -1, "A123", 0, 50, 1, 79, 170, 118, 1, 0, 8 },
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/* 10*/ { BARCODE_CODE128, 3, 4, BARCODE_BIND, "A123", 0, 50, 1, 79, 170, 134, 1, 0, 0 },
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/* 11*/ { BARCODE_CODE128, 3, 4, BARCODE_BIND, "A123", 0, 50, 1, 79, 170, 134, 0, 8, 0 },
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/* 12*/ { BARCODE_CODE128, 3, 4, BARCODE_BOX, "A123", 0, 50, 1, 79, 186, 134, 1, 8, 0 },
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/* 13*/ { BARCODE_CODE128, -1, -1, BARCODE_DOTTY_MODE, "A123", ZINT_ERROR_INVALID_OPTION, -1, -1, -1, -1, -1, -1, -1, -1 },
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/* 14*/ { BARCODE_QRCODE, -1, -1, -1, "A123", 0, 21, 21, 21, 42, 42, 0, 2, 2 },
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/* 15*/ { BARCODE_QRCODE, -1, 3, -1, "A123", 0, 21, 21, 21, 42, 42, 0, 2, 2 },
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/* 16*/ { BARCODE_QRCODE, -1, 3, BARCODE_BIND, "A123", 0, 21, 21, 21, 42, 54, 1, 2, 2 },
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/* 17*/ { BARCODE_QRCODE, -1, 3, BARCODE_BIND, "A123", 0, 21, 21, 21, 42, 54, 0, 20, 0 },
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/* 18*/ { BARCODE_QRCODE, -1, 3, BARCODE_BOX, "A123", 0, 21, 21, 21, 54, 54, 1, 20, 0 },
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/* 19*/ { BARCODE_QRCODE, -1, -1, -1, "A123", 0, 21, 21, 21, 42, 42, 1, 0, 0 },
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/* 20*/ { BARCODE_QRCODE, 5, -1, -1, "A123", 0, 21, 21, 21, 62, 42, 0, 0, 0 },
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/* 21*/ { BARCODE_QRCODE, 5, 6, -1, "A123", 0, 21, 21, 21, 62, 42, 0, 0, 0 },
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/* 22*/ { BARCODE_QRCODE, 5, 6, BARCODE_BIND, "A123", 0, 21, 21, 21, 62, 66, 1, 0, 0 },
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/* 23*/ { BARCODE_QRCODE, 5, 6, BARCODE_BIND, "A123", 0, 21, 21, 21, 62, 66, 0, 12, 0 },
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/* 24*/ { BARCODE_QRCODE, 5, 6, BARCODE_BOX, "A123", 0, 21, 21, 21, 86, 66, 1, 12, 0 },
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/* 25*/ { BARCODE_QRCODE, -1, -1, BARCODE_DOTTY_MODE, "A123", 0, 21, 21, 21, 43, 43, -1, -1, -1 }, // TODO: investigate +1 size
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/* 26*/ { BARCODE_QRCODE, -1, 4, BARCODE_DOTTY_MODE, "A123", 0, 21, 21, 21, 43, 43, -1, -1, -1 },
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/* 27*/ { BARCODE_QRCODE, -1, 4, BARCODE_BIND | BARCODE_DOTTY_MODE, "A123", 0, 21, 21, 21, 43, 59, -1, -1, -1 }, // TODO: fix (bind/box in dotty mode)
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/* 28*/ { BARCODE_QRCODE, 1, 4, BARCODE_BOX | BARCODE_DOTTY_MODE, "A123", 0, 21, 21, 21, 63, 59, -1, -1, -1 }, // TODO: fix (bind/box in dotty mode)
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/* 29*/ { BARCODE_MAXICODE, -1, -1, -1, "A123", 0, 165, 33, 30, 300, 300, 0, 0, 0 },
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/* 30*/ { BARCODE_MAXICODE, -1, 5, -1, "A123", 0, 165, 33, 30, 300, 300, 0, 0, 0 },
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/* 31*/ { BARCODE_MAXICODE, -1, 5, BARCODE_BIND, "A123", 0, 165, 33, 30, 300, 320, 1, 0, 0 },
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/* 32*/ { BARCODE_MAXICODE, -1, 5, BARCODE_BIND, "A123", 0, 165, 33, 30, 300, 320, 0, 10, 0 },
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/* 33*/ { BARCODE_MAXICODE, -1, 5, BARCODE_BOX, "A123", 0, 165, 33, 30, 320, 320, 1, 10, 0 },
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/* 34*/ { BARCODE_MAXICODE, -1, -1, -1, "A123", 0, 165, 33, 30, 300, 300, 1, 0, 14 },
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/* 35*/ { BARCODE_MAXICODE, 6, -1, -1, "A123", 0, 165, 33, 30, 324, 300, 0, 0, 14 },
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/* 36*/ { BARCODE_MAXICODE, 6, 5, BARCODE_BIND, "A123", 0, 165, 33, 30, 324, 320, 1, 10, 25 },
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/* 37*/ { BARCODE_MAXICODE, 6, 5, BARCODE_BIND, "A123", 0, 165, 33, 30, 324, 320, 0, 10, 9 },
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/* 38*/ { BARCODE_MAXICODE, 6, 5, BARCODE_BOX, "A123", 0, 165, 33, 30, 344, 320, 1, 10, 9 },
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/* 39*/ { BARCODE_MAXICODE, -1, -1, BARCODE_DOTTY_MODE, "A123", ZINT_ERROR_INVALID_OPTION, -1, -1, -1, -1, -1, -1, -1, -1 },
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/* 40*/ { BARCODE_ITF14, -1, -1, -1, "123", 0, 50, 1, 135, 330, 138, 1, 110, 0 },
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/* 41*/ { BARCODE_ITF14, -1, 0, -1, "123", 0, 50, 1, 135, 330, 138, 1, 110, 0 },
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/* 42*/ { BARCODE_ITF14, -1, 0, BARCODE_BOX, "123", 0, 50, 1, 135, 310, 118, 0, 100, 0 },
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/* 0*/ { BARCODE_CODE128, -1, -1, -1, 0, "A123", 0, 50, 1, 79, 158, 118, 0, 0, 4 },
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/* 1*/ { BARCODE_CODE128, -1, -1, -1, 180, "A123", 0, 50, 1, 79, 158, 118, 0, 117, 4 },
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/* 2*/ { BARCODE_CODE128, -1, 2, -1, 0, "A123", 0, 50, 1, 79, 158, 118, 0, 0, 4 },
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/* 3*/ { BARCODE_CODE128, -1, 2, BARCODE_BIND, 0, "A123", 0, 50, 1, 79, 158, 126, 1, 0, 4 },
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/* 4*/ { BARCODE_CODE128, -1, 2, BARCODE_BIND, 0, "A123", 0, 50, 1, 79, 158, 126, 0, 4, 4 },
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/* 5*/ { BARCODE_CODE128, -1, 2, BARCODE_BOX, 0, "A123", 0, 50, 1, 79, 166, 126, 1, 4, 4 },
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/* 6*/ { BARCODE_CODE128, -1, 0, BARCODE_BIND, 0, "A123", 0, 50, 1, 79, 158, 118, 0, 0, 4 },
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/* 7*/ { BARCODE_CODE128, -1, 0, BARCODE_BOX, 0, "A123", 0, 50, 1, 79, 158, 118, 0, 4, 4 },
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/* 8*/ { BARCODE_CODE128, -1, -1, -1, 0, "A123", 0, 50, 1, 79, 158, 118, 0, 0, 8 },
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/* 9*/ { BARCODE_CODE128, 3, -1, -1, 0, "A123", 0, 50, 1, 79, 170, 118, 1, 0, 8 },
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/* 10*/ { BARCODE_CODE128, 3, 4, -1, 0, "A123", 0, 50, 1, 79, 170, 118, 1, 0, 8 },
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/* 11*/ { BARCODE_CODE128, 3, 4, BARCODE_BIND, 0, "A123", 0, 50, 1, 79, 170, 134, 1, 0, 0 },
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/* 12*/ { BARCODE_CODE128, 3, 4, BARCODE_BIND, 0, "A123", 0, 50, 1, 79, 170, 134, 0, 8, 0 },
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/* 13*/ { BARCODE_CODE128, 3, 4, BARCODE_BOX, 0, "A123", 0, 50, 1, 79, 186, 134, 1, 8, 0 },
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/* 14*/ { BARCODE_CODE128, -1, -1, BARCODE_DOTTY_MODE, 0, "A123", ZINT_ERROR_INVALID_OPTION, -1, -1, -1, -1, -1, -1, -1, -1 },
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/* 15*/ { BARCODE_CODE128, -1, -1, OUT_BUFFER_INTERMEDIATE, 0, "A123", 0, 50, 1, 79, 158, 118, 0, 0, 4 },
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/* 16*/ { BARCODE_CODE128, -1, -1, OUT_BUFFER_INTERMEDIATE, 180, "A123", 0, 50, 1, 79, 158, 118, 0, 117, 4 },
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/* 17*/ { BARCODE_CODE128, 3, 4, BARCODE_BOX | OUT_BUFFER_INTERMEDIATE, 0, "A123", 0, 50, 1, 79, 186, 134, 1, 8, 0 },
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/* 18*/ { BARCODE_QRCODE, -1, -1, -1, 0, "A123", 0, 21, 21, 21, 42, 42, 0, 2, 2 },
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/* 19*/ { BARCODE_QRCODE, -1, -1, -1, 180, "A123", 0, 21, 21, 21, 42, 42, 0, 39, 2 },
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/* 20*/ { BARCODE_QRCODE, -1, 3, -1, 0, "A123", 0, 21, 21, 21, 42, 42, 0, 2, 2 },
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/* 21*/ { BARCODE_QRCODE, -1, 3, BARCODE_BIND, 0, "A123", 0, 21, 21, 21, 42, 54, 1, 2, 2 },
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/* 22*/ { BARCODE_QRCODE, -1, 3, BARCODE_BIND, 0, "A123", 0, 21, 21, 21, 42, 54, 0, 20, 0 },
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/* 23*/ { BARCODE_QRCODE, -1, 3, BARCODE_BOX, 0, "A123", 0, 21, 21, 21, 54, 54, 1, 20, 0 },
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/* 24*/ { BARCODE_QRCODE, -1, -1, -1, 0, "A123", 0, 21, 21, 21, 42, 42, 1, 0, 0 },
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/* 25*/ { BARCODE_QRCODE, 5, -1, -1, 0, "A123", 0, 21, 21, 21, 62, 42, 0, 0, 0 },
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/* 26*/ { BARCODE_QRCODE, 5, 6, -1, 0, "A123", 0, 21, 21, 21, 62, 42, 0, 0, 0 },
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/* 27*/ { BARCODE_QRCODE, 5, 6, BARCODE_BIND, 0, "A123", 0, 21, 21, 21, 62, 66, 1, 0, 0 },
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/* 28*/ { BARCODE_QRCODE, 5, 6, BARCODE_BIND, 0, "A123", 0, 21, 21, 21, 62, 66, 0, 12, 0 },
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/* 29*/ { BARCODE_QRCODE, 5, 6, BARCODE_BOX, 0, "A123", 0, 21, 21, 21, 86, 66, 1, 12, 0 },
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/* 30*/ { BARCODE_QRCODE, -1, -1, BARCODE_DOTTY_MODE, 0, "A123", 0, 21, 21, 21, 43, 43, 1, 1, 1 }, // TODO: investigate +1 size
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/* 31*/ { BARCODE_QRCODE, -1, -1, BARCODE_DOTTY_MODE, 0, "A123", 0, 21, 21, 21, 43, 43, 0, 0, 0 }, // TODO: investigate +1 size
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/* 32*/ { BARCODE_QRCODE, -1, 4, BARCODE_DOTTY_MODE, 0, "A123", 0, 21, 21, 21, 43, 43, 1, 1, 1 },
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/* 33*/ { BARCODE_QRCODE, -1, 4, BARCODE_BIND | BARCODE_DOTTY_MODE, 0, "A123", 0, 21, 21, 21, 43, 59, -1, -1, -1 }, // TODO: fix (bind/box in dotty mode)
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/* 34*/ { BARCODE_QRCODE, 1, 4, BARCODE_BOX | BARCODE_DOTTY_MODE, 0, "A123", 0, 21, 21, 21, 63, 59, -1, -1, -1 }, // TODO: fix (bind/box in dotty mode)
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/* 35*/ { BARCODE_QRCODE, -1, -1, OUT_BUFFER_INTERMEDIATE, 0, "A123", 0, 21, 21, 21, 42, 42, 0, 2, 2 },
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/* 36*/ { BARCODE_QRCODE, -1, -1, BARCODE_DOTTY_MODE | OUT_BUFFER_INTERMEDIATE, 0, "A123", 0, 21, 21, 21, 43, 43, 1, 1, 1 }, // TODO: investigate +1 size
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/* 37*/ { BARCODE_QRCODE, -1, -1, BARCODE_DOTTY_MODE | OUT_BUFFER_INTERMEDIATE, 180, "A123", 0, 21, 21, 21, 43, 43, 0, 39, 2 }, // TODO: investigate +1 size
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/* 38*/ { BARCODE_MAXICODE, -1, -1, -1, 0, "A123", 0, 165, 33, 30, 300, 300, 0, 0, 0 },
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/* 39*/ { BARCODE_MAXICODE, -1, -1, -1, 270, "A123", 0, 165, 33, 30, 300, 300, 0, 0, 0 },
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/* 40*/ { BARCODE_MAXICODE, -1, 5, -1, 0, "A123", 0, 165, 33, 30, 300, 300, 0, 0, 0 },
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/* 41*/ { BARCODE_MAXICODE, -1, 5, BARCODE_BIND, 0, "A123", 0, 165, 33, 30, 300, 320, 1, 0, 0 },
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/* 42*/ { BARCODE_MAXICODE, -1, 5, BARCODE_BIND, 0, "A123", 0, 165, 33, 30, 300, 320, 0, 10, 0 },
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/* 43*/ { BARCODE_MAXICODE, -1, 5, BARCODE_BOX, 0, "A123", 0, 165, 33, 30, 320, 320, 1, 10, 0 },
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/* 44*/ { BARCODE_MAXICODE, -1, -1, -1, 0, "A123", 0, 165, 33, 30, 300, 300, 1, 0, 14 },
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/* 45*/ { BARCODE_MAXICODE, 6, -1, -1, 0, "A123", 0, 165, 33, 30, 324, 300, 0, 0, 14 },
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/* 46*/ { BARCODE_MAXICODE, 6, 5, BARCODE_BIND, 0, "A123", 0, 165, 33, 30, 324, 320, 1, 10, 25 },
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/* 47*/ { BARCODE_MAXICODE, 6, 5, BARCODE_BIND, 0, "A123", 0, 165, 33, 30, 324, 320, 0, 10, 9 },
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/* 48*/ { BARCODE_MAXICODE, 6, 5, BARCODE_BOX, 0, "A123", 0, 165, 33, 30, 344, 320, 1, 10, 9 },
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/* 49*/ { BARCODE_MAXICODE, -1, -1, BARCODE_DOTTY_MODE, 0, "A123", ZINT_ERROR_INVALID_OPTION, -1, -1, -1, -1, -1, -1, -1, -1 },
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/* 50*/ { BARCODE_MAXICODE, -1, -1, OUT_BUFFER_INTERMEDIATE, 0, "A123", 0, 165, 33, 30, 300, 300, 0, 0, 0 },
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/* 51*/ { BARCODE_MAXICODE, -1, -1, OUT_BUFFER_INTERMEDIATE, 0, "A123", 0, 165, 33, 30, 300, 300, 1, 0, 14 },
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/* 52*/ { BARCODE_MAXICODE, -1, -1, OUT_BUFFER_INTERMEDIATE, 270, "A123", 0, 165, 33, 30, 300, 300, 0, 0, 0 },
|
||||
/* 53*/ { BARCODE_ITF14, -1, -1, -1, 0, "123", 0, 50, 1, 135, 330, 138, 1, 110, 0 },
|
||||
/* 54*/ { BARCODE_ITF14, -1, -1, -1, 90, "123", 0, 50, 1, 135, 138, 330, 1, 0, 110 },
|
||||
/* 55*/ { BARCODE_ITF14, -1, 0, -1, 0, "123", 0, 50, 1, 135, 330, 138, 1, 110, 0 },
|
||||
/* 56*/ { BARCODE_ITF14, -1, 0, BARCODE_BOX, 0, "123", 0, 50, 1, 135, 310, 118, 0, 100, 0 },
|
||||
/* 57*/ { BARCODE_ITF14, -1, -1, OUT_BUFFER_INTERMEDIATE, 0, "123", 0, 50, 1, 135, 330, 138, 1, 110, 0 },
|
||||
/* 58*/ { BARCODE_ITF14, -1, -1, OUT_BUFFER_INTERMEDIATE, 90, "123", 0, 50, 1, 135, 138, 330, 1, 0, 110 },
|
||||
};
|
||||
int data_size = ARRAY_SIZE(data);
|
||||
|
||||
@ -674,7 +696,7 @@ static void test_output_options(int index, int debug) {
|
||||
ret = ZBarcode_Encode(symbol, data[i].data, length);
|
||||
assert_zero(ret, "i:%d ZBarcode_Encode(%d) ret %d != 0 %s\n", i, data[i].symbology, ret, symbol->errtxt);
|
||||
|
||||
ret = ZBarcode_Buffer(symbol, 0);
|
||||
ret = ZBarcode_Buffer(symbol, data[i].rotate_angle);
|
||||
assert_equal(ret, data[i].ret, "i:%d ZBarcode_Buffer(%d) ret %d != %d\n", i, data[i].symbology, ret, data[i].ret);
|
||||
|
||||
if (ret < 5) {
|
||||
|
||||
@ -513,6 +513,7 @@ char *testUtilOutputOptionsName(int output_options) {
|
||||
{ "CMYK_COLOUR", CMYK_COLOUR, 128 },
|
||||
{ "BARCODE_DOTTY_MODE", BARCODE_DOTTY_MODE, 256 },
|
||||
{ "GS1_GS_SEPARATOR", GS1_GS_SEPARATOR, 512 },
|
||||
{ "OUT_BUFFER_INTERMEDIATE", OUT_BUFFER_INTERMEDIATE, 1024 },
|
||||
};
|
||||
int data_size = ARRAY_SIZE(data);
|
||||
int set = 0;
|
||||
@ -1014,9 +1015,13 @@ void testUtilBitmapPrint(const struct zint_symbol *symbol) {
|
||||
for (row = 0; row < symbol->bitmap_height; row++) {
|
||||
printf("%3d: ", row);
|
||||
for (column = 0; column < symbol->bitmap_width; column++) {
|
||||
i = ((row * symbol->bitmap_width) + column) * 3;
|
||||
j = (symbol->bitmap[i] == 0) + (symbol->bitmap[i + 1] == 0) * 2 + (symbol->bitmap[i + 2] == 0) * 4;
|
||||
putchar(colour[j]);
|
||||
if (symbol->output_options & OUT_BUFFER_INTERMEDIATE) {
|
||||
putchar(symbol->bitmap[(row * symbol->bitmap_width) + column]);
|
||||
} else {
|
||||
i = ((row * symbol->bitmap_width) + column) * 3;
|
||||
j = (symbol->bitmap[i] == 0) + (symbol->bitmap[i + 1] == 0) * 2 + (symbol->bitmap[i + 2] == 0) * 4;
|
||||
putchar(colour[j]);
|
||||
}
|
||||
}
|
||||
putchar('\n');
|
||||
}
|
||||
|
||||
@ -105,7 +105,6 @@ extern "C" {
|
||||
unsigned int bitmap_byte_length;
|
||||
float dot_size;
|
||||
struct zint_vector *vector;
|
||||
struct zint_render *rendered;
|
||||
int debug;
|
||||
};
|
||||
|
||||
@ -248,6 +247,7 @@ extern "C" {
|
||||
#define CMYK_COLOUR 128
|
||||
#define BARCODE_DOTTY_MODE 256
|
||||
#define GS1_GS_SEPARATOR 512
|
||||
#define OUT_BUFFER_INTERMEDIATE 1024
|
||||
|
||||
// Input data types
|
||||
#define DATA_MODE 0
|
||||
@ -276,7 +276,7 @@ extern "C" {
|
||||
#define ZINT_ERROR_FILE_ACCESS 10
|
||||
#define ZINT_ERROR_MEMORY 11
|
||||
|
||||
// Raster file types
|
||||
// File types
|
||||
#define OUT_BUFFER 0
|
||||
#define OUT_SVG_FILE 10
|
||||
#define OUT_EPS_FILE 20
|
||||
|
||||
@ -198,7 +198,7 @@ characters are shown in the table below.
|
||||
--------------------------------------------------------------------
|
||||
Escape Character | ASCII Equivalent | Interpretation
|
||||
--------------------------------------------------------------------
|
||||
\0 | 0x00 | Null
|
||||
\0 | 0x00 | NUL character
|
||||
\E | 0x04 | End of Transmission
|
||||
\a | 0x07 | Bell
|
||||
\b | 0x08 | Backspace
|
||||
@ -779,9 +779,9 @@ int ZBarcode_Encode_File_and_Print(struct zint_symbol *symbol, char *filename,
|
||||
int rotate_angle);
|
||||
|
||||
In these definitions "length" can be used to set the length of the input
|
||||
string. This allows the encoding of NULL (ASCII 0) characters in those
|
||||
string. This allows the encoding of NUL (ASCII 0) characters in those
|
||||
symbologies which allow this. A value of 0 will disable this function and Zint
|
||||
will encode data up to the first NULL character in the input string.
|
||||
will encode data up to the first NUL character in the input string.
|
||||
|
||||
The "rotate_angle" value can be used to rotate the image when outputting as a
|
||||
raster image. Valid values are 0, 90, 180 and 270.
|
||||
@ -805,28 +805,44 @@ int ZBarcode_Encode_File_and_Buffer(struct zint_symbol *symbol, char *filename,
|
||||
int rotate_angle);
|
||||
|
||||
The arguments here are the same as above. The difference is that instead of
|
||||
saving the image to file it is placed in an unsigned integer array. The "bitmap"
|
||||
pointer is set to the first memory location in the array and the values
|
||||
saving the image to file it is placed in an unsigned character array. The
|
||||
"bitmap" pointer is set to the first memory location in the array and the values
|
||||
"barcode_width" and "barcode_height" indicate the size of the resulting image
|
||||
in pixels. Rotation and colour options can be used at the same time as using
|
||||
the buffer functions in the same way as when saving to a raster image. The
|
||||
pixel data can be extracted from the array by the method shown in
|
||||
the example below where render_pixel() is assumed to be a function for drawing
|
||||
a pixel on the screen implemented by the external application:
|
||||
pixel data can be extracted from the array by the method shown in the example
|
||||
below where render_pixel() is assumed to be a function for drawing a pixel on
|
||||
the screen implemented by the external application:
|
||||
|
||||
int row, col, i = 0;
|
||||
int red, blue, green;
|
||||
|
||||
for (row = 0; row < my_symbol->bitmap_height; row++) {
|
||||
for (column = 0; col < my_symbol->bitmap_width; column++) {
|
||||
for (col = 0; col < my_symbol->bitmap_width; col++) {
|
||||
red = (int) my_symbol->bitmap[i];
|
||||
green = (int) my_symbol->bitmap[i + 1];
|
||||
blue = (int) my_symbol->bitmap[i + 2];
|
||||
render_pixel(row, column, red, green, blue);
|
||||
render_pixel(row, col, red, green, blue);
|
||||
i += 3;
|
||||
}
|
||||
}
|
||||
|
||||
Where speed is important, the buffer can be returned instead in a more compact
|
||||
intermediate form using the output option OUT_BUFFER_INTERMEDIATE. Here each
|
||||
byte is an ASCII value: '1' for foreground colour and '0' for background colour,
|
||||
except for Ultracode, which uses colour codes: 'W' for white, 'C' for cyan, 'B'
|
||||
for blue, 'M' for magenta, 'R' for red, 'Y' for yellow, 'G' from green, and 'K'
|
||||
for black. The loop for accessing the data is then:
|
||||
|
||||
int row, col, i = 0;
|
||||
|
||||
for (row = 0; row < my_symbol->bitmap_height; row++) {
|
||||
for (col = 0; col < my_symbol->bitmap_width; col++) {
|
||||
render_pixel(row, col, my_symbol->bitmap[i]);
|
||||
i++;
|
||||
}
|
||||
}
|
||||
|
||||
5.5 Setting Options
|
||||
-------------------
|
||||
So far our application is not very useful unless we plan to only make Code 128
|
||||
@ -1143,21 +1159,23 @@ together when adjusting this value:
|
||||
my_symbol->output_options |= BARCODE_BIND | READER_INIT;
|
||||
|
||||
--------------------------------------------------------------------------------
|
||||
Value | Effect
|
||||
Value | Effect
|
||||
--------------------------------------------------------------------------------
|
||||
0 | No options selected.
|
||||
BARCODE_BIND | Boundary bars above and below the symbol and between
|
||||
| rows if stacking multiple symbols. [2]
|
||||
BARCODE_BOX | Add a box surrounding the symbol and whitespace. [2]
|
||||
BARCODE_STDOUT | Output the file to stdout.
|
||||
READER_INIT | Add a reader initialisation symbol to the data before
|
||||
| encoding.
|
||||
SMALL_TEXT | Use a smaller font for the human readable text.
|
||||
BOLD_TEXT | Embolden the human readable text.
|
||||
CMYK_COLOUR | Select the CMYK colour space option for encapsulated
|
||||
| PostScript files.
|
||||
BARCODE_DOTTY_MODE | Plot a matrix symbol using dots rather than squares.
|
||||
GS1_GS_SEPARATOR | Use GS instead FNC1 as GS1 separator (Data Matrix).
|
||||
0 | No options selected.
|
||||
BARCODE_BIND | Boundary bars above and below the symbol and between
|
||||
| rows if stacking multiple symbols. [2]
|
||||
BARCODE_BOX | Add a box surrounding the symbol and whitespace. [2]
|
||||
BARCODE_STDOUT | Output the file to stdout.
|
||||
READER_INIT | Add a reader initialisation symbol to the data before
|
||||
| encoding.
|
||||
SMALL_TEXT | Use a smaller font for the human readable text.
|
||||
BOLD_TEXT | Embolden the human readable text.
|
||||
CMYK_COLOUR | Select the CMYK colour space option for encapsulated
|
||||
| PostScript files.
|
||||
BARCODE_DOTTY_MODE | Plot a matrix symbol using dots rather than squares.
|
||||
GS1_GS_SEPARATOR | Use GS instead FNC1 as GS1 separator (Data Matrix).
|
||||
OUT_BUFFER_INTERMEDIATE | Return the bitmap buffer as ASCII values instead of
|
||||
| separate colour channels (OUT_BUFFER only).
|
||||
--------------------------------------------------------------------------------
|
||||
|
||||
5.9 Setting the Input Mode
|
||||
@ -2950,7 +2968,7 @@ reproduced here for reference.
|
||||
-------------------------------------------------------------
|
||||
Hex | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7
|
||||
-------------------------------------------------------------
|
||||
0 | NULL | DLE | SPACE | 0 | @ | P | ` | p
|
||||
0 | NUL | DLE | SPACE | 0 | @ | P | ` | p
|
||||
1 | SOH | DC1 | ! | 1 | A | Q | a | q
|
||||
2 | STX | DC2 | " | 2 | B | R | b | r
|
||||
3 | ETX | DC3 | # | 3 | C | S | c | s
|
||||
|
||||
Loading…
Reference in New Issue
Block a user